9Depth of Voracity » After Iron Blood defeated a creature accidentally unleashed by the Sirens, none of them realizes it infected Tirpitz right before its death. Tirpitz finds out she's cursed with the creature's insatiable hunger. Fearing she might lose herself with the parasitic infection, she carefully and secretly seeks out help. (11/18: Kinda sick, so chapters will be slow and short)

1 Betrayal on Another Sea: Revamp » Six months after the incident where Tirpitz supposedly ended herself to forever destroy a secret, Bismarck discovers she is alive and agrees to come along with Mikasa and other shipgirls over a mutual goal. Unknown to them, their trip is already expected by the Siren, and so Tirpitz prepares to face her sister once again.

2Back into the Battlefield » Returning to her fleet after her death, Tirpitz was reunited with her sister but she carries a truth she feels deep guilt. Wanting to spare Bismarck's feelings, Tirpitz tried to live "normally" but she is forced to face reality when she crosses path with an old friend.

2 Depth of Uncertainty » A short story about a "mystery" drawing in some shipgirls of the Maizuru fleet in search of an unknown Abyssal longing for something. The search leads Vanguard to an encounter with the Abyssal in question who, not only disappears from existence, but exists in memories that is never there to begin with.

15 Betrayal on Another Sea » Six months has passed since leaving Iron Blood, Tirpitz is now working with an unknown group of Sirens. When old allies from Azur Lane pose a threat to her plans, she prepares to face them but also finds herself up against a certain shipgirl from the Maizuru fleet. (CHAPTER 31: END)

59 Lost at Sea and In another World » After being caught in a storm caused by an unusual weather phenomenon, Tirpitz of Iron Blood discovered she is lost in a world parallel to hers. There, she meets another Bismarck and other shipgirls who are different than the one she knew. Stranded, Tirpitz chose to stay among the shipgirls of that world while she finds a way to return. (CHAPTER 30 & 31: ENDING UPDATED)

34 Memories of the North » A year has passed, Admiral Suveran Schwarze/Tirpitz continues her life both as an admiral and a ship girl. When her old partner is assigned to her base, she finds herself facing her past once again. What's more is that Tirpitz will find herself facing worse problems as she faces old and new enemies...and her old friend.

9Anything For Love » Kurumi declaring her twisted love towards Shido caused into a sudden change in events. No matter what, Kurumi clearly won't let anyone have him. With the unexpected turn of events involving another Spirit, Shido becomes further involved. After a certain incident, Shido learns the nature of the Spirit and the deeper nature of his situation. (CHAPTER 11: UNKNOWN STATUS?)